var personalViewPort = Ext.create('Ext.panel.Panel', {
    layout: 'border',
    border: false,
    defaults: {
        border: false
    },
    items: [{
        region: 'west',
        itemId: 'westRegion',
        margin: '5 5 5 5',
        title: '菜单栏',
        width: '21%',
        layout: 'fit',
        split: true,//设置能不能鼠标拖动改变宽度
        collapsible: true,    // 有没有按钮向内缩进
        //items: testRequirementLeftTree,//将你上面定义的树形组件放进去
        //frame: true,//边框圆润一点
        items: personalSpaceLeftTreePanel
    }, {
        region: 'center',
        itemId: 'centerRegion',
        margin: '5 5 0 0',
        border: false,
        layout: 'fit',
        header: false
    }]
});